Organic semiconductors have become essential parts of thin-film electronic devices,
particularly as hole transport layers (HTLs) in perovskite solar cells (PSCs) where they …

In the ever-increasing energy demand scenario, the development of novel photovoltaic (PV)
technologies is considered to be one of the key solutions to fulfil the energy request. In this …

Inverted perovskite solar cells have attracted increasing attention because they have
achieved long operating lifetimes. However, they have exhibited significantly inferior power …

Longevity has been a long-standing concern for hybrid perovskite photovoltaics. We
demonstrate high-resilience positive-intrinsic-negative perovskite solar cells by …

Metal halide perovskites are the first solution processed semiconductors that can compete in
their functionality with conventional semiconductors, such as silicon. Over the past several …

This review article discusses the current designs and synthetic procedures for organic small
molecules as hole-transporting materials (HTMs) with a focus on their structure–property …

Organic–inorganic hybrid perovskite solar cells (PSCs) have made unprecedented progress
in the past ten years, the power conversion efficiency of which increased from 3.8% in 2009 …

Additives are widely adopted for efficient, stable, and hysteresis‐free perovskite solar cells
and play an important role in various breakthroughs of perovskite solar cells (PSCs). Herein …

Long-term device stability is the most pressing issue that impedes perovskite solar cell
commercialization, given the achieved 22.7% efficiency. The perovskite absorber material …

The mixed halide perovskites have emerged as outstanding light absorbers for efficient solar
cells. Unfortunately, it reveals inhomogeneity in these polycrystalline films due to …